Modeling Adding and Subtracting Integers Number Line

Look at the number line.

• –2 + 4 =  –2

• –2 + (–4) =  –6

• 4 + (–6) =  –2

• 4 + (–2) =  6

Tags

CCSS.7.NS.A.1B

Choose the equation that best represents the model.

• 2 + (–6) =  –4

• 0 – 6 = –6

• –6 + 8 = 2

• 8 + (–6) = 2

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem modeled below?

• -6 + (-9) = 3

• -6 + 9 = 3

• -6 + 3 = 9

• 9 + (-3) = -6

Tags

CCSS.7.NS.A.1B

• -5 - 4 = -1
• -5 + 1 = -1
• -5 + 4 = -1
• 5 + (-4) = 1

Tags

CCSS.7.NS.A.1D

• -4 + 5
• 4 + 5
• 4 + (-5)
• -4 + (-5)

Tags

CCSS.7.NS.A.1B

When integers have the same sign we find the what?

• Sum

• Difference

• The bigger number

• The smaller number

Tags

CCSS.7.NS.A.1C

What is the answer that the counters are modeling?

• 5

• 3

• 0

• -2

Tags

CCSS.7.NS.A.1B

Which equation is the number line modeling?

• 4 + 7

• (-4) + (-7)

• (-4) - 7

• (-4) + 7

Tags

CCSS.7.NS.A.1B

A diver dove 72 ft below sea level. Which integer represents this depth?

• -72

• 72

Tags

CCSS.6.NS.C.5

27 + (-14)

• 13

• 15

• -13

• -15

Tags

CCSS.7.NS.A.1C